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2021
DATE
11 - 26
Company News-Spanish Customer Filter Scanning Test System Debugging Succeeded
After more than 20 days of sea transportation, the HEPA filter test system by scanning method which was purchased by the Spanish customer finally arrived at the customer's factory.At the beginning of November, the customer assembled the test bench according to the installation video provided by our
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2021
DATE
11 - 17
Industry News- How To Choose An Air Filter
Air filters are silent sufferers – no one thinks about them because they usually don’t break or make noise. Yet, they’re an important part of your HVAC system – not only helping keep your equipment clean and free of debris, but also helping to keep indoor air clean by capturing particles like dust,
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2021
DATE
11 - 09
Standard-Comparison Table - Filtration Performance Requirement of Different Respirator Standard
Comparison Table - Filtration Performance Requirement of Different Respirator Standard等级Level 标准Standard颗粒过滤效率PFE测试介质Aerosol流量Flow(L/min)呼气阻力Exhalation Resistance(Pa)吸气阻力InhalationResistance(Pa)备注*Remark>80%>90%>94%>95%>99%>99.97%GB 2626-2019KN90KN95KN100NaCl85170/210/250*170/210/250*无呼气阀KP90KP9
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2021
DATE
11 - 05
Standard-HEPA Filter Standard ISO 29463 VS EN 1822
ISO 29463 originates from EN1822, which defines EPA, HEPA and ULPA filters commonly used in industry. While ISO 29463 maintains the classification of EPA, HEPA and ULPA.But replace E10-E12, H13-H14 and U15-U17 with the following 13 filter levels. The ISO 29463 can't replace EN 1822, EN 1822 will continue to be valid.
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2021
DATE
11 - 05
Company news-On-site installation and commissioning of new products completed
On October 28th, 2021, our engineers arrived at the customer's site, and carried out on-site installation and debugging of the medium and high efficiency filter test bench SC-7099-3500. With the cooperation of our company's engineers and technical personnel of the manufacturer, it took two days to complete the installation and commissioning of the equipment, as well as the training of customer operators and management personnel.
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